detection period: 2023-02-08 00:00-23:59 UTC
total number of suspected botnet IPs: 27869
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26617
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:
Rank | Network | # of suspected botnet IPs |
---|---|---|
1 | KORNET-KR | 936 |
2 | HINET-NET | 697 |
3 | DIGITALOCEAN-192-241-128-0 | 576 |
4 | CHINANET-JS | 530 |
5 | ACEVILLEPTELTD-SG | 525 |
6 | CMNET | 435 |
7 | DIGITALOCEAN-107-170-0-0 | 418 |
8 | DIGITALOCEAN-162-243-0-0 | 315 |
9 | VNPT-VN | 312 |
10 | DIGITALOCEAN-198-199-64-0 | 312 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
Rank | Country/Region | # of suspected botnet IPs |
---|---|---|
1 | United States | 7289 |
2 | China | 4028 |
3 | India | 1650 |
4 | South Korea | 1446 |
5 | Russian Federation | 1242 |
6 | Brazil | 1004 |
7 | Singapore | 965 |
8 | Taiwan | 926 |
9 | Viet Nam | 806 |
10 | Indonesia | 673 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 23 | 148623 |
2 | 24 | 107003 |
3 | 22 | 94257 |
4 | 5022 | 50491 |
5 | 1220 | 44324 |
6 | 3031 | 39864 |
7 | 445 | 39050 |
8 | 6000 | 36639 |
9 | 5900 | 28996 |
10 | 2022 | 26896 |
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